BAUMR-AG CS-355s vs CS-400 Metal Cut-Off Saws
The BAUMR-AG CS-355s and CS-400 are both 2400W corded metal cut-off saws, but they use very different cutting systems.
The CS-355s uses a 355mm ceramic-alloy toothed blade running at a published 1200 RPM. The current Edisons listing and current BAUMR-AG manual now agree on the blade type, speed and major cutting capacities.
The CS-400 uses a larger 400mm abrasive resin-composite cutting wheel. It is a much heavier machine at approximately 60kg. One important specification conflict remains: Edisons currently lists 2840 RPM, while the current BAUMR-AG manual lists 3800 RPM.
That difference is safety-critical when selecting replacement abrasive wheels, so buyers should check the machine rating plate and current supplier information before fitting a replacement wheel.
Testing statement: Firebusters has not personally tested either saw. This guide uses current Edisons listings and current BAUMR-AG manuals checked in October 2026.
Quick Comparison
| Feature | CS-355s | CS-400 |
|---|---|---|
| SKU | SAWMCTBM3CSA | SAWMCTBM4CBA |
| Power | 2400W | 2400W |
| Cutting tool | 355 × 3 × 25.4mm ceramic-alloy toothed blade | 400 × 3 × 25.4mm abrasive resin-composite wheel |
| Published speed | 1200 RPM | 2840 RPM retailer / 3800 RPM manual — verify rating plate |
| Mitre | 0–45° | 0–45° |
| Weight | 23kg | 60kg |
| Supply | 240V / 50Hz / 10A | 240V / 50Hz / 10A |
| Primary character | Lower-speed toothed dry-cut system | Larger abrasive-wheel cut-off system |
BAUMR-AG CS-355s 355mm Metal Cut-Off Saw
355mm Ceramic-Alloy Tooth Blade · 2400W · 1200 RPM
The current retailer listing and current manufacturer manual now agree on the core CS-355s specification. It uses a 355mm ceramic-alloy toothed blade, runs at 1200 RPM and weighs approximately 23kg.
Edisons currently lists one 355mm ceramic-alloy tooth blade in the box. The saw also includes soft start, an integrated vice, adjustable 0–45° mitre fence, measurement scale, retractable lower guard and trigger safety features.
The dry-cut toothed-blade arrangement is fundamentally different from the high-speed abrasive system used by the CS-400. Edisons markets the CS-355s as producing less heat and fewer sparks than an abrasive wheel, but that should never be interpreted as spark-free operation.
BAUMR-AG CS-400 400mm Metal Cut-Off Saw
400mm Abrasive Wheel · 2400W · 60kg
The CS-400 uses a 400mm abrasive resin-composite cutting wheel and a heavy cast-iron base. At approximately 60kg it is substantially less portable than the CS-355s, although Edisons lists castor wheels to assist repositioning.
The current box list includes one 400mm abrasive cutting wheel. The saw uses a 240V/50Hz supply with a standard Australian 10A plug and has a published 0–45° mitre adjustment.
CS-400 RPM Conflict: Resolve This Before Buying Replacement Wheels
The current Edisons product page specifies 2840 RPM for the CS-400.
The current BAUMR-AG instruction manual for SKU SAWMCTBM4CBA specifies 3800 RPM.
That discrepancy matters because an abrasive cutting wheel must be rated for the actual spindle speed of the machine. Never install a wheel with a maximum permitted RPM lower than the saw’s actual spindle speed.
Firebusters recommendation: before purchasing or fitting a replacement CS-400 wheel, check the physical machine rating plate and obtain current confirmation from the supplier if it does not clearly resolve the 2840/3800 RPM difference.
Published Cutting Capacities
| Profile | CS-355s 90° / 45° | CS-400 90° / 45° |
|---|---|---|
| Rectangular | 210 × 85mm / 135 × 43mm | 85 × 110mm / 45 × 75mm |
| Square | 120 × 120mm / 85 × 85mm | 75 × 75mm / 75 × 75mm |
| Round pipe | 130mm / 90mm | 135mm / 75mm |
| Angle steel | 200 × 200mm / 130 × 130mm | 75 × 75mm / 75 × 75mm |
These are the current published capacities in the retailer/manufacturer documentation for the exact SKUs. They describe geometric capacity, not a guarantee that every material, wall thickness or alloy within those dimensions is approved for cutting.
CS-355s Material Restrictions
The CS-355s manual specifically lists several materials as not suited for cutting:
- hollow thin-wall stainless steel materials;
- chromium-plated metal materials;
- metallic materials with quenched hardness;
- iron or steel wire; and
- other special materials outside the intended application.
These manual restrictions take priority over broad retailer marketing about cutting many different metals. If the workpiece material is uncertain, confirm blade and material compatibility before cutting.
Toothed Dry-Cut vs Abrasive Wheel
The two models should not be chosen merely by blade diameter.
CS-355s: its toothed ceramic-alloy blade runs at the much lower published speed of 1200 RPM. This system is marketed for lower spark and heat generation compared with conventional abrasive cutting.
CS-400: its 400mm abrasive resin-composite wheel removes material by abrasion at a much higher spindle speed. Abrasive cutting generally produces more sparks, hot particles and wheel wear.
The CS-400’s larger wheel therefore does not automatically make it the better saw. Choice depends on approved material, required capacity, portability and the cutting system you actually want.
Clamping and Workpiece Control
Both saws are designed to cut work held in their vice or clamping arrangement.
Never hold short or awkward material by hand against the blade. A rotating blade or abrasive wheel can catch and throw inadequately secured stock.
Before each cut:
- position the work fully against the fence;
- clamp it securely;
- support long stock so it does not tip or lever against the vice;
- check the planned cut does not contact the clamp or fence;
- allow the blade or wheel to reach operating speed before entering the work; and
- do not force the cutting head through the material.
Spark, Fire and Eye Hazards
Even the lower-spark CS-355s can eject hot chips and generate sparks. The CS-400 abrasive system can generate substantial sparks and hot debris.
Clear combustible materials, fuel, solvents, sawdust and flammable liquids from the cutting area. Consider both the immediate workbench and the direction that sparks can travel.
Wear appropriate eye and hearing protection. Suitable work clothing and footwear help reduce exposure to hot particles and sharp offcuts.
Never remove, defeat or hold open the saw guard to make a cut.
Electrical and Workshop Setup
Both models are published as 240V/50Hz machines using a standard Australian 10A plug and a 210cm power cord.
Use them from a suitable protected electrical supply in a dry work area. Keep leads away from the cutting path and hot offcuts.
If an extension lead is required, use one suitable for the tool’s load and working environment rather than a light-duty household lead or a chain of powerboards.
The saw should sit securely on a stable surface with enough room to support long material. Allow a safe direction for sparks and debris before cutting begins.
Portability and Workshop Space
The difference between 23kg and 60kg is significant.
The CS-355s is still a substantial bench tool, but it is much more practical to reposition than a 60kg CS-400.
The CS-400’s castor wheels help with controlled movement around a suitable floor, but they do not turn it into a genuinely portable site saw.
For a small home workshop, storage and bench space may therefore be as important as cutting capacity.
Commercial Marketing vs Manual Wording
Edisons markets the CS-400 with terms such as “commercial grade” and describes professional uses for both machines.
The generic safety section in the current BAUMR-AG manuals states that equipment covered by the manual is designed for domestic use only.
Because those descriptions do not align cleanly, Firebusters would not describe either saw as certified for continuous commercial duty solely from the retailer marketing.
Trade users should confirm current warranty and duty expectations for the exact SKU before relying on the saw for business-critical daily use.
Which One Makes More Sense?
| Buyer Need | Better Starting Point |
|---|---|
| Lower-speed toothed dry-cut system | CS-355s |
| Lower product weight | CS-355s at 23kg |
| 400mm abrasive cutting wheel specifically required | CS-400 |
| Heavy stationary-style workshop setup | CS-400 may suit, provided its abrasive system matches the work |
| Replacement-wheel RPM certainty needed immediately | CS-355s documentation is currently clearer; CS-400 requires rating-plate confirmation |
Buyer Checklist
- Confirm the exact model and SKU.
- Choose between a toothed dry-cut blade and abrasive-wheel system deliberately.
- For CS-355s, use the current 355 × 3 × 25.4mm ceramic-alloy / 1200 RPM specification.
- For CS-400, resolve the 2840 vs 3800 RPM documentation conflict using the physical rating plate before replacing the wheel.
- Never install a blade or wheel with an insufficient RPM rating.
- Check material compatibility, not just physical cutting capacity.
- Observe the CS-355s manual exclusions for thin-wall stainless, chrome-plated and quenched materials.
- Clamp every workpiece securely.
- Support long stock.
- Keep combustible material clear of sparks and hot debris.
- Check guards and controls before use.
- Use appropriate eye and hearing protection.
- Consider the major weight difference: 23kg vs 60kg.
- Confirm warranty and intended duty if buying for workplace use.
Firebusters Practical Recommendation
The CS-355s is the more straightforward recommendation for buyers who specifically want a 355mm toothed dry-cut system. Its current retailer listing and current manual now agree on the key specification: 2400W, 355mm ceramic-alloy blade, 1200 RPM and 23kg.
The CS-400 is a different type of machine rather than simply a larger version. It uses a 400mm abrasive resin-composite wheel, weighs approximately 60kg and has different published profile capacities.
The unresolved CS-400 speed discrepancy is significant enough that Firebusters would not recommend ordering replacement abrasive wheels from the website’s 2840 RPM figure alone. Check the actual machine rating plate first.
Our recommendation: choose the CS-355s where its approved materials and cutting capacities match the job and you prefer a lower-speed toothed dry-cut system. Consider the CS-400 only when a heavy 400mm abrasive-wheel machine specifically suits your work and you are prepared to verify its actual spindle speed before replacing consumables.
Frequently Asked Questions
What blade does the CS-355s use?
The current Edisons listing and current BAUMR-AG manual both specify a 355 × 3 × 25.4mm ceramic-alloy toothed blade. Edisons currently lists one ceramic-alloy tooth blade in the box.
What is the CS-355s spindle speed?
The current listing and manual both specify 1200 RPM.
How much does the CS-355s weigh?
The current Edisons listing specifies a product weight of approximately 23kg.
What does the CS-400 use?
The current documentation specifies a 400 × 3 × 25.4mm abrasive resin-composite cutting wheel.
What speed does the CS-400 run at?
The documentation conflicts. Edisons currently lists 2840 RPM, while the current manual lists 3800 RPM. Check the physical machine rating plate before selecting replacement wheels.
Can the CS-355s cut stainless steel?
Do not generalise. The current manual specifically says hollow thin-wall stainless steel is not suited for cutting, along with chromium-plated metal, quenched-hardness materials, iron or steel wire and other special materials.
Are these saws spark-free?
No. The CS-355s is marketed as lower-spark than abrasive cutting, but metal cutting can still generate hot chips and sparks. The CS-400 abrasive system can generate substantial sparks.
Which model is easier to move?
The CS-355s is approximately 23kg versus about 60kg for the CS-400. The CS-400 does have castor wheels to assist repositioning.
Can I hand-hold the workpiece?
No. Work should be correctly positioned and secured in the clamping system, with long stock adequately supported.
Sources
- Edisons – BAUMR-AG CS-355s 355mm Metal Cut-Off Saw
- BAUMR-AG CS-355s Instruction Manual
- Edisons – BAUMR-AG CS-400 400mm Metal Cut-Off Saw
- BAUMR-AG CS-400 Instruction Manual
Specifications, package contents and retailer information can change. Information checked October 2026.
About the author and safety review
Ken Walker
Former Station Officer and fire service educator
Fire and emergency service educator with 40 years of career and volunteer experience.
Qualifications: Associate Diploma of Applied Science in Fire Technology; Institute of Fire Engineers studies.
Author profileGeneral information only. Follow official warnings, local procedures and manufacturer instructions.








